12081113073 has 12 divisors (see below), whose sum is σ = 17821784448. Its totient is φ = 7882711800.

The previous prime is 12081113071. The next prime is 12081113123. The reversal of 12081113073 is 37031118021.

It is a happy number.

12081113073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12081113073 - 2¹ = 12081113071 is a prime.

It is a super-2 number, since 2×12081113073² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12081113071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14279853 + ... + 14280698.

It is an arithmetic number, because the mean of its divisors is an integer number (1485148704).

Almost surely, 2^12081113073 is an apocalyptic number.

It is an amenable number.

12081113073 is a deficient number, since it is larger than the sum of its proper divisors (5740671375).

12081113073 is a wasteful number, since it uses less digits than its factorization.

12081113073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28560604 (or 28560601 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The spelling of 12081113073 in words is "twelve billion, eighty-one million, one hundred thirteen thousand, seventy-three".